Insights / Field note

Do you need custom software, or will an existing platform do the job?

Custom software can be useful, but it is not automatically the right answer. Start by defining the problem, then compare the smallest options that could solve it properly.

By Frederik Muller3 min read

Most businesses consider custom software only after a process has become frustrating. Staff may be entering the same information into several systems, reports may depend on one person, or a spreadsheet may be carrying more responsibility than it should. The useful question is not ‘What app should we build?’ but ‘What is actually going wrong?’

Define the problem before the product

Describe the current process in plain language: who starts it, what information is collected, where it moves, who makes decisions and where delays or mistakes appear. This keeps the discussion focused on the work rather than a preferred technology.

  • Information is entered more than once
  • Staff cannot see the latest status
  • Customers must call or email for a routine step
  • Several systems do not communicate
  • A process depends on one person remembering what happens next

Check what you already pay for

Before buying or building anything, inspect the software already in use. Microsoft 365, Google Workspace, accounting, booking, CRM, job-management and point-of-sale platforms often include forms, approvals, reminders or integrations that have never been configured. If an existing feature solves the problem cleanly, use it.

Use an established platform for standard work

Common functions such as appointments, electronic signatures, invoicing, customer records and online payments are usually better served by mature products. They already handle basics such as user access, notifications and maintenance. Rebuilding those foundations creates responsibility without necessarily creating an advantage.

Look for the genuine gap

The case for a tailored solution becomes stronger when daily workarounds are normal: exporting from one system into another, maintaining a parallel spreadsheet, hiding important details in notes, or changing a sound business process to suit rigid software. A small integration or focused internal tool may be enough; a full replacement may not be necessary.

Account for ongoing responsibility

Custom software needs maintenance, security, backups, permissions, documentation and support. Those responsibilities are reasonable when the system addresses an important operational need, but not when the only benefit is a different appearance.

A practical decision checklist

  • Does an existing tool solve most of the problem?
  • Can configuration or an integration close the remaining gap?
  • Are workarounds frequent enough to justify change?
  • Is the process important to daily operations?
  • Who will maintain the solution?
  • Can you start with one smaller improvement?

Buy what works; build what is missing

A sensible setup is often mixed: established software for standard functions, automation between systems, and custom development only where the workflow genuinely needs it. That keeps complexity proportionate to the problem.

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